package net.minecraft.client.gui;

import java.io.IOException;
import net.minecraft.client.resources.I18n;
import net.minecraft.client.settings.GameSettings;

public class ScreenChatOptions extends GuiScreen {
	private static final GameSettings.Options[] field_146399_a = new GameSettings.Options[] {
			GameSettings.Options.CHAT_VISIBILITY, GameSettings.Options.CHAT_COLOR, GameSettings.Options.CHAT_LINKS,
			GameSettings.Options.CHAT_OPACITY, GameSettings.Options.CHAT_LINKS_PROMPT, GameSettings.Options.CHAT_SCALE,
			GameSettings.Options.CHAT_HEIGHT_FOCUSED, GameSettings.Options.CHAT_HEIGHT_UNFOCUSED,
			GameSettings.Options.CHAT_WIDTH, GameSettings.Options.REDUCED_DEBUG_INFO };
	private final GuiScreen parentScreen;
	private final GameSettings game_settings;
	private String field_146401_i;

	public ScreenChatOptions(GuiScreen parentScreenIn, GameSettings gameSettingsIn) {
		this.parentScreen = parentScreenIn;
		this.game_settings = gameSettingsIn;
	}

	/**
	 * Adds the buttons (and other controls) to the screen in question. Called when
	 * the GUI is displayed and when the window resizes, the buttonList is cleared
	 * beforehand.
	 */
	public void initGui() {
		int i = 0;
		this.field_146401_i = I18n.format("options.chat.title", new Object[0]);

		for (GameSettings.Options gamesettings$options : field_146399_a) {
			if (gamesettings$options.getEnumFloat()) {
				this.buttonList.add(new GuiOptionSlider(gamesettings$options.returnEnumOrdinal(),
						this.width / 2 - 155 + i % 2 * 160, this.height / 6 + 24 * (i >> 1), gamesettings$options));
			} else {
				this.buttonList.add(new GuiOptionButton(gamesettings$options.returnEnumOrdinal(),
						this.width / 2 - 155 + i % 2 * 160, this.height / 6 + 24 * (i >> 1), gamesettings$options,
						this.game_settings.getKeyBinding(gamesettings$options)));
			}

			++i;
		}

		this.buttonList.add(new GuiButton(200, this.width / 2 - 100, this.height / 6 + 120,
				I18n.format("gui.done", new Object[0])));
	}

	/**
	 * Called by the controls from the buttonList when activated. (Mouse pressed for
	 * buttons)
	 */
	protected void actionPerformed(GuiButton button) throws IOException {
		if (button.enabled) {
			if (button.id < 100 && button instanceof GuiOptionButton) {
				this.game_settings.setOptionValue(((GuiOptionButton) button).returnEnumOptions(), 1);
				button.displayString = this.game_settings.getKeyBinding(GameSettings.Options.getEnumOptions(button.id));
			}

			if (button.id == 200) {
				this.mc.gameSettings.saveOptions();
				this.mc.displayGuiScreen(this.parentScreen);
			}
		}
	}

	/**
	 * Draws the screen and all the components in it. Args : mouseX, mouseY,
	 * renderPartialTicks
	 */
	public void drawScreen(int mouseX, int mouseY, float partialTicks) {
		this.drawDefaultBackground();
		this.drawCenteredString(this.fontRendererObj, this.field_146401_i, this.width / 2, 20, 16777215);
		super.drawScreen(mouseX, mouseY, partialTicks);
	}
}
